diff -r 2aee73b9f63f -r f99b2249704c devices/e1000e/es2lan-2.6.37-ethercat.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/devices/e1000e/es2lan-2.6.37-ethercat.c Mon Jul 25 15:42:02 2011 +0200 @@ -0,0 +1,1505 @@ +/******************************************************************************* + + Intel PRO/1000 Linux driver + Copyright(c) 1999 - 2010 Intel Corporation. + + This program is free software; you can redistribute it and/or modify it + under the terms and conditions of the GNU General Public License, + version 2, as published by the Free Software Foundation. + + This program is distributed in the hope it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + + The full GNU General Public License is included in this distribution in + the file called "COPYING". + + Contact Information: + Linux NICS + e1000-devel Mailing List + Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + +*******************************************************************************/ + +/* + * 80003ES2LAN Gigabit Ethernet Controller (Copper) + * 80003ES2LAN Gigabit Ethernet Controller (Serdes) + */ + +#include "e1000-2.6.37-ethercat.h" + +#define E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL 0x00 +#define E1000_KMRNCTRLSTA_OFFSET_INB_CTRL 0x02 +#define E1000_KMRNCTRLSTA_OFFSET_HD_CTRL 0x10 +#define E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE 0x1F + +#define E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS 0x0008 +#define E1000_KMRNCTRLSTA_FIFO_CTRL_TX_BYPASS 0x0800 +#define E1000_KMRNCTRLSTA_INB_CTRL_DIS_PADDING 0x0010 + +#define E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT 0x0004 +#define E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT 0x0000 +#define E1000_KMRNCTRLSTA_OPMODE_E_IDLE 0x2000 + +#define E1000_KMRNCTRLSTA_OPMODE_MASK 0x000C +#define E1000_KMRNCTRLSTA_OPMODE_INBAND_MDIO 0x0004 + +#define E1000_TCTL_EXT_GCEX_MASK 0x000FFC00 /* Gigabit Carry Extend Padding */ +#define DEFAULT_TCTL_EXT_GCEX_80003ES2LAN 0x00010000 + +#define DEFAULT_TIPG_IPGT_1000_80003ES2LAN 0x8 +#define DEFAULT_TIPG_IPGT_10_100_80003ES2LAN 0x9 + +/* GG82563 PHY Specific Status Register (Page 0, Register 16 */ +#define GG82563_PSCR_POLARITY_REVERSAL_DISABLE 0x0002 /* 1=Reversal Disab. */ +#define GG82563_PSCR_CROSSOVER_MODE_MASK 0x0060 +#define GG82563_PSCR_CROSSOVER_MODE_MDI 0x0000 /* 00=Manual MDI */ +#define GG82563_PSCR_CROSSOVER_MODE_MDIX 0x0020 /* 01=Manual MDIX */ +#define GG82563_PSCR_CROSSOVER_MODE_AUTO 0x0060 /* 11=Auto crossover */ + +/* PHY Specific Control Register 2 (Page 0, Register 26) */ +#define GG82563_PSCR2_REVERSE_AUTO_NEG 0x2000 + /* 1=Reverse Auto-Negotiation */ + +/* MAC Specific Control Register (Page 2, Register 21) */ +/* Tx clock speed for Link Down and 1000BASE-T for the following speeds */ +#define GG82563_MSCR_TX_CLK_MASK 0x0007 +#define GG82563_MSCR_TX_CLK_10MBPS_2_5 0x0004 +#define GG82563_MSCR_TX_CLK_100MBPS_25 0x0005 +#define GG82563_MSCR_TX_CLK_1000MBPS_25 0x0007 + +#define GG82563_MSCR_ASSERT_CRS_ON_TX 0x0010 /* 1=Assert */ + +/* DSP Distance Register (Page 5, Register 26) */ +#define GG82563_DSPD_CABLE_LENGTH 0x0007 /* 0 = <50M + 1 = 50-80M + 2 = 80-110M + 3 = 110-140M + 4 = >140M */ + +/* Kumeran Mode Control Register (Page 193, Register 16) */ +#define GG82563_KMCR_PASS_FALSE_CARRIER 0x0800 + +/* Max number of times Kumeran read/write should be validated */ +#define GG82563_MAX_KMRN_RETRY 0x5 + +/* Power Management Control Register (Page 193, Register 20) */ +#define GG82563_PMCR_ENABLE_ELECTRICAL_IDLE 0x0001 + /* 1=Enable SERDES Electrical Idle */ + +/* In-Band Control Register (Page 194, Register 18) */ +#define GG82563_ICR_DIS_PADDING 0x0010 /* Disable Padding */ + +/* + * A table for the GG82563 cable length where the range is defined + * with a lower bound at "index" and the upper bound at + * "index + 5". + */ +static const u16 e1000_gg82563_cable_length_table[] = + { 0, 60, 115, 150, 150, 60, 115, 150, 180, 180, 0xFF }; +#define GG82563_CABLE_LENGTH_TABLE_SIZE \ + ARRAY_SIZE(e1000_gg82563_cable_length_table) + +static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw); +static s32 e1000_acquire_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask); +static void e1000_release_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask); +static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw); +static void e1000_clear_hw_cntrs_80003es2lan(struct e1000_hw *hw); +static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw); +static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex); +static s32 e1000_cfg_on_link_up_80003es2lan(struct e1000_hw *hw); +static s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, + u16 *data); +static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, + u16 data); +static void e1000_power_down_phy_copper_80003es2lan(struct e1000_hw *hw); + +/** + * e1000_init_phy_params_80003es2lan - Init ESB2 PHY func ptrs. + * @hw: pointer to the HW structure + **/ +static s32 e1000_init_phy_params_80003es2lan(struct e1000_hw *hw) +{ + struct e1000_phy_info *phy = &hw->phy; + s32 ret_val; + + if (hw->phy.media_type != e1000_media_type_copper) { + phy->type = e1000_phy_none; + return 0; + } else { + phy->ops.power_up = e1000_power_up_phy_copper; + phy->ops.power_down = e1000_power_down_phy_copper_80003es2lan; + } + + phy->addr = 1; + phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; + phy->reset_delay_us = 100; + phy->type = e1000_phy_gg82563; + + /* This can only be done after all function pointers are setup. */ + ret_val = e1000e_get_phy_id(hw); + + /* Verify phy id */ + if (phy->id != GG82563_E_PHY_ID) + return -E1000_ERR_PHY; + + return ret_val; +} + +/** + * e1000_init_nvm_params_80003es2lan - Init ESB2 NVM func ptrs. + * @hw: pointer to the HW structure + **/ +static s32 e1000_init_nvm_params_80003es2lan(struct e1000_hw *hw) +{ + struct e1000_nvm_info *nvm = &hw->nvm; + u32 eecd = er32(EECD); + u16 size; + + nvm->opcode_bits = 8; + nvm->delay_usec = 1; + switch (nvm->override) { + case e1000_nvm_override_spi_large: + nvm->page_size = 32; + nvm->address_bits = 16; + break; + case e1000_nvm_override_spi_small: + nvm->page_size = 8; + nvm->address_bits = 8; + break; + default: + nvm->page_size = eecd & E1000_EECD_ADDR_BITS ? 32 : 8; + nvm->address_bits = eecd & E1000_EECD_ADDR_BITS ? 16 : 8; + break; + } + + nvm->type = e1000_nvm_eeprom_spi; + + size = (u16)((eecd & E1000_EECD_SIZE_EX_MASK) >> + E1000_EECD_SIZE_EX_SHIFT); + + /* + * Added to a constant, "size" becomes the left-shift value + * for setting word_size. + */ + size += NVM_WORD_SIZE_BASE_SHIFT; + + /* EEPROM access above 16k is unsupported */ + if (size > 14) + size = 14; + nvm->word_size = 1 << size; + + return 0; +} + +/** + * e1000_init_mac_params_80003es2lan - Init ESB2 MAC func ptrs. + * @hw: pointer to the HW structure + **/ +static s32 e1000_init_mac_params_80003es2lan(struct e1000_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + struct e1000_mac_info *mac = &hw->mac; + struct e1000_mac_operations *func = &mac->ops; + + /* Set media type */ + switch (adapter->pdev->device) { + case E1000_DEV_ID_80003ES2LAN_SERDES_DPT: + hw->phy.media_type = e1000_media_type_internal_serdes; + break; + default: + hw->phy.media_type = e1000_media_type_copper; + break; + } + + /* Set mta register count */ + mac->mta_reg_count = 128; + /* Set rar entry count */ + mac->rar_entry_count = E1000_RAR_ENTRIES; + /* FWSM register */ + mac->has_fwsm = true; + /* ARC supported; valid only if manageability features are enabled. */ + mac->arc_subsystem_valid = + (er32(FWSM) & E1000_FWSM_MODE_MASK) + ? true : false; + /* Adaptive IFS not supported */ + mac->adaptive_ifs = false; + + /* check for link */ + switch (hw->phy.media_type) { + case e1000_media_type_copper: + func->setup_physical_interface = e1000_setup_copper_link_80003es2lan; + func->check_for_link = e1000e_check_for_copper_link; + break; + case e1000_media_type_fiber: + func->setup_physical_interface = e1000e_setup_fiber_serdes_link; + func->check_for_link = e1000e_check_for_fiber_link; + break; + case e1000_media_type_internal_serdes: + func->setup_physical_interface = e1000e_setup_fiber_serdes_link; + func->check_for_link = e1000e_check_for_serdes_link; + break; + default: + return -E1000_ERR_CONFIG; + break; + } + + /* set lan id for port to determine which phy lock to use */ + hw->mac.ops.set_lan_id(hw); + + return 0; +} + +static s32 e1000_get_variants_80003es2lan(struct e1000_adapter *adapter) +{ + struct e1000_hw *hw = &adapter->hw; + s32 rc; + + rc = e1000_init_mac_params_80003es2lan(adapter); + if (rc) + return rc; + + rc = e1000_init_nvm_params_80003es2lan(hw); + if (rc) + return rc; + + rc = e1000_init_phy_params_80003es2lan(hw); + if (rc) + return rc; + + return 0; +} + +/** + * e1000_acquire_phy_80003es2lan - Acquire rights to access PHY + * @hw: pointer to the HW structure + * + * A wrapper to acquire access rights to the correct PHY. + **/ +static s32 e1000_acquire_phy_80003es2lan(struct e1000_hw *hw) +{ + u16 mask; + + mask = hw->bus.func ? E1000_SWFW_PHY1_SM : E1000_SWFW_PHY0_SM; + return e1000_acquire_swfw_sync_80003es2lan(hw, mask); +} + +/** + * e1000_release_phy_80003es2lan - Release rights to access PHY + * @hw: pointer to the HW structure + * + * A wrapper to release access rights to the correct PHY. + **/ +static void e1000_release_phy_80003es2lan(struct e1000_hw *hw) +{ + u16 mask; + + mask = hw->bus.func ? E1000_SWFW_PHY1_SM : E1000_SWFW_PHY0_SM; + e1000_release_swfw_sync_80003es2lan(hw, mask); +} + +/** + * e1000_acquire_mac_csr_80003es2lan - Acquire rights to access Kumeran register + * @hw: pointer to the HW structure + * + * Acquire the semaphore to access the Kumeran interface. + * + **/ +static s32 e1000_acquire_mac_csr_80003es2lan(struct e1000_hw *hw) +{ + u16 mask; + + mask = E1000_SWFW_CSR_SM; + + return e1000_acquire_swfw_sync_80003es2lan(hw, mask); +} + +/** + * e1000_release_mac_csr_80003es2lan - Release rights to access Kumeran Register + * @hw: pointer to the HW structure + * + * Release the semaphore used to access the Kumeran interface + **/ +static void e1000_release_mac_csr_80003es2lan(struct e1000_hw *hw) +{ + u16 mask; + + mask = E1000_SWFW_CSR_SM; + + e1000_release_swfw_sync_80003es2lan(hw, mask); +} + +/** + * e1000_acquire_nvm_80003es2lan - Acquire rights to access NVM + * @hw: pointer to the HW structure + * + * Acquire the semaphore to access the EEPROM. + **/ +static s32 e1000_acquire_nvm_80003es2lan(struct e1000_hw *hw) +{ + s32 ret_val; + + ret_val = e1000_acquire_swfw_sync_80003es2lan(hw, E1000_SWFW_EEP_SM); + if (ret_val) + return ret_val; + + ret_val = e1000e_acquire_nvm(hw); + + if (ret_val) + e1000_release_swfw_sync_80003es2lan(hw, E1000_SWFW_EEP_SM); + + return ret_val; +} + +/** + * e1000_release_nvm_80003es2lan - Relinquish rights to access NVM + * @hw: pointer to the HW structure + * + * Release the semaphore used to access the EEPROM. + **/ +static void e1000_release_nvm_80003es2lan(struct e1000_hw *hw) +{ + e1000e_release_nvm(hw); + e1000_release_swfw_sync_80003es2lan(hw, E1000_SWFW_EEP_SM); +} + +/** + * e1000_acquire_swfw_sync_80003es2lan - Acquire SW/FW semaphore + * @hw: pointer to the HW structure + * @mask: specifies which semaphore to acquire + * + * Acquire the SW/FW semaphore to access the PHY or NVM. The mask + * will also specify which port we're acquiring the lock for. + **/ +static s32 e1000_acquire_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask) +{ + u32 swfw_sync; + u32 swmask = mask; + u32 fwmask = mask << 16; + s32 i = 0; + s32 timeout = 50; + + while (i < timeout) { + if (e1000e_get_hw_semaphore(hw)) + return -E1000_ERR_SWFW_SYNC; + + swfw_sync = er32(SW_FW_SYNC); + if (!(swfw_sync & (fwmask | swmask))) + break; + + /* + * Firmware currently using resource (fwmask) + * or other software thread using resource (swmask) + */ + e1000e_put_hw_semaphore(hw); + mdelay(5); + i++; + } + + if (i == timeout) { + e_dbg("Driver can't access resource, SW_FW_SYNC timeout.\n"); + return -E1000_ERR_SWFW_SYNC; + } + + swfw_sync |= swmask; + ew32(SW_FW_SYNC, swfw_sync); + + e1000e_put_hw_semaphore(hw); + + return 0; +} + +/** + * e1000_release_swfw_sync_80003es2lan - Release SW/FW semaphore + * @hw: pointer to the HW structure + * @mask: specifies which semaphore to acquire + * + * Release the SW/FW semaphore used to access the PHY or NVM. The mask + * will also specify which port we're releasing the lock for. + **/ +static void e1000_release_swfw_sync_80003es2lan(struct e1000_hw *hw, u16 mask) +{ + u32 swfw_sync; + + while (e1000e_get_hw_semaphore(hw) != 0); + /* Empty */ + + swfw_sync = er32(SW_FW_SYNC); + swfw_sync &= ~mask; + ew32(SW_FW_SYNC, swfw_sync); + + e1000e_put_hw_semaphore(hw); +} + +/** + * e1000_read_phy_reg_gg82563_80003es2lan - Read GG82563 PHY register + * @hw: pointer to the HW structure + * @offset: offset of the register to read + * @data: pointer to the data returned from the operation + * + * Read the GG82563 PHY register. + **/ +static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, + u32 offset, u16 *data) +{ + s32 ret_val; + u32 page_select; + u16 temp; + + ret_val = e1000_acquire_phy_80003es2lan(hw); + if (ret_val) + return ret_val; + + /* Select Configuration Page */ + if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) { + page_select = GG82563_PHY_PAGE_SELECT; + } else { + /* + * Use Alternative Page Select register to access + * registers 30 and 31 + */ + page_select = GG82563_PHY_PAGE_SELECT_ALT; + } + + temp = (u16)((u16)offset >> GG82563_PAGE_SHIFT); + ret_val = e1000e_write_phy_reg_mdic(hw, page_select, temp); + if (ret_val) { + e1000_release_phy_80003es2lan(hw); + return ret_val; + } + + if (hw->dev_spec.e80003es2lan.mdic_wa_enable == true) { + /* + * The "ready" bit in the MDIC register may be incorrectly set + * before the device has completed the "Page Select" MDI + * transaction. So we wait 200us after each MDI command... + */ + udelay(200); + + /* ...and verify the command was successful. */ + ret_val = e1000e_read_phy_reg_mdic(hw, page_select, &temp); + + if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) { + ret_val = -E1000_ERR_PHY; + e1000_release_phy_80003es2lan(hw); + return ret_val; + } + + udelay(200); + + ret_val = e1000e_read_phy_reg_mdic(hw, + MAX_PHY_REG_ADDRESS & offset, + data); + + udelay(200); + } else { + ret_val = e1000e_read_phy_reg_mdic(hw, + MAX_PHY_REG_ADDRESS & offset, + data); + } + + e1000_release_phy_80003es2lan(hw); + + return ret_val; +} + +/** + * e1000_write_phy_reg_gg82563_80003es2lan - Write GG82563 PHY register + * @hw: pointer to the HW structure + * @offset: offset of the register to read + * @data: value to write to the register + * + * Write to the GG82563 PHY register. + **/ +static s32 e1000_write_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, + u32 offset, u16 data) +{ + s32 ret_val; + u32 page_select; + u16 temp; + + ret_val = e1000_acquire_phy_80003es2lan(hw); + if (ret_val) + return ret_val; + + /* Select Configuration Page */ + if ((offset & MAX_PHY_REG_ADDRESS) < GG82563_MIN_ALT_REG) { + page_select = GG82563_PHY_PAGE_SELECT; + } else { + /* + * Use Alternative Page Select register to access + * registers 30 and 31 + */ + page_select = GG82563_PHY_PAGE_SELECT_ALT; + } + + temp = (u16)((u16)offset >> GG82563_PAGE_SHIFT); + ret_val = e1000e_write_phy_reg_mdic(hw, page_select, temp); + if (ret_val) { + e1000_release_phy_80003es2lan(hw); + return ret_val; + } + + if (hw->dev_spec.e80003es2lan.mdic_wa_enable == true) { + /* + * The "ready" bit in the MDIC register may be incorrectly set + * before the device has completed the "Page Select" MDI + * transaction. So we wait 200us after each MDI command... + */ + udelay(200); + + /* ...and verify the command was successful. */ + ret_val = e1000e_read_phy_reg_mdic(hw, page_select, &temp); + + if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) { + e1000_release_phy_80003es2lan(hw); + return -E1000_ERR_PHY; + } + + udelay(200); + + ret_val = e1000e_write_phy_reg_mdic(hw, + MAX_PHY_REG_ADDRESS & offset, + data); + + udelay(200); + } else { + ret_val = e1000e_write_phy_reg_mdic(hw, + MAX_PHY_REG_ADDRESS & offset, + data); + } + + e1000_release_phy_80003es2lan(hw); + + return ret_val; +} + +/** + * e1000_write_nvm_80003es2lan - Write to ESB2 NVM + * @hw: pointer to the HW structure + * @offset: offset of the register to read + * @words: number of words to write + * @data: buffer of data to write to the NVM + * + * Write "words" of data to the ESB2 NVM. + **/ +static s32 e1000_write_nvm_80003es2lan(struct e1000_hw *hw, u16 offset, + u16 words, u16 *data) +{ + return e1000e_write_nvm_spi(hw, offset, words, data); +} + +/** + * e1000_get_cfg_done_80003es2lan - Wait for configuration to complete + * @hw: pointer to the HW structure + * + * Wait a specific amount of time for manageability processes to complete. + * This is a function pointer entry point called by the phy module. + **/ +static s32 e1000_get_cfg_done_80003es2lan(struct e1000_hw *hw) +{ + s32 timeout = PHY_CFG_TIMEOUT; + u32 mask = E1000_NVM_CFG_DONE_PORT_0; + + if (hw->bus.func == 1) + mask = E1000_NVM_CFG_DONE_PORT_1; + + while (timeout) { + if (er32(EEMNGCTL) & mask) + break; + msleep(1); + timeout--; + } + if (!timeout) { + e_dbg("MNG configuration cycle has not completed.\n"); + return -E1000_ERR_RESET; + } + + return 0; +} + +/** + * e1000_phy_force_speed_duplex_80003es2lan - Force PHY speed and duplex + * @hw: pointer to the HW structure + * + * Force the speed and duplex settings onto the PHY. This is a + * function pointer entry point called by the phy module. + **/ +static s32 e1000_phy_force_speed_duplex_80003es2lan(struct e1000_hw *hw) +{ + s32 ret_val; + u16 phy_data; + bool link; + + /* + * Clear Auto-Crossover to force MDI manually. M88E1000 requires MDI + * forced whenever speed and duplex are forced. + */ + ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); + if (ret_val) + return ret_val; + + phy_data &= ~GG82563_PSCR_CROSSOVER_MODE_AUTO; + ret_val = e1e_wphy(hw, GG82563_PHY_SPEC_CTRL, phy_data); + if (ret_val) + return ret_val; + + e_dbg("GG82563 PSCR: %X\n", phy_data); + + ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_data); + if (ret_val) + return ret_val; + + e1000e_phy_force_speed_duplex_setup(hw, &phy_data); + + /* Reset the phy to commit changes. */ + phy_data |= MII_CR_RESET; + + ret_val = e1e_wphy(hw, PHY_CONTROL, phy_data); + if (ret_val) + return ret_val; + + udelay(1); + + if (hw->phy.autoneg_wait_to_complete) { + e_dbg("Waiting for forced speed/duplex link " + "on GG82563 phy.\n"); + + ret_val = e1000e_phy_has_link_generic(hw, PHY_FORCE_LIMIT, + 100000, &link); + if (ret_val) + return ret_val; + + if (!link) { + /* + * We didn't get link. + * Reset the DSP and cross our fingers. + */ + ret_val = e1000e_phy_reset_dsp(hw); + if (ret_val) + return ret_val; + } + + /* Try once more */ + ret_val = e1000e_phy_has_link_generic(hw, PHY_FORCE_LIMIT, + 100000, &link); + if (ret_val) + return ret_val; + } + + ret_val = e1e_rphy(hw, GG82563_PHY_MAC_SPEC_CTRL, &phy_data); + if (ret_val) + return ret_val; + + /* + * Resetting the phy means we need to verify the TX_CLK corresponds + * to the link speed. 10Mbps -> 2.5MHz, else 25MHz. + */ + phy_data &= ~GG82563_MSCR_TX_CLK_MASK; + if (hw->mac.forced_speed_duplex & E1000_ALL_10_SPEED) + phy_data |= GG82563_MSCR_TX_CLK_10MBPS_2_5; + else + phy_data |= GG82563_MSCR_TX_CLK_100MBPS_25; + + /* + * In addition, we must re-enable CRS on Tx for both half and full + * duplex. + */ + phy_data |= GG82563_MSCR_ASSERT_CRS_ON_TX; + ret_val = e1e_wphy(hw, GG82563_PHY_MAC_SPEC_CTRL, phy_data); + + return ret_val; +} + +/** + * e1000_get_cable_length_80003es2lan - Set approximate cable length + * @hw: pointer to the HW structure + * + * Find the approximate cable length as measured by the GG82563 PHY. + * This is a function pointer entry point called by the phy module. + **/ +static s32 e1000_get_cable_length_80003es2lan(struct e1000_hw *hw) +{ + struct e1000_phy_info *phy = &hw->phy; + s32 ret_val = 0; + u16 phy_data, index; + + ret_val = e1e_rphy(hw, GG82563_PHY_DSP_DISTANCE, &phy_data); + if (ret_val) + goto out; + + index = phy_data & GG82563_DSPD_CABLE_LENGTH; + + if (index >= GG82563_CABLE_LENGTH_TABLE_SIZE - 5) { + ret_val = -E1000_ERR_PHY; + goto out; + } + + phy->min_cable_length = e1000_gg82563_cable_length_table[index]; + phy->max_cable_length = e1000_gg82563_cable_length_table[index + 5]; + + phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2; + +out: + return ret_val; +} + +/** + * e1000_get_link_up_info_80003es2lan - Report speed and duplex + * @hw: pointer to the HW structure + * @speed: pointer to speed buffer + * @duplex: pointer to duplex buffer + * + * Retrieve the current speed and duplex configuration. + **/ +static s32 e1000_get_link_up_info_80003es2lan(struct e1000_hw *hw, u16 *speed, + u16 *duplex) +{ + s32 ret_val; + + if (hw->phy.media_type == e1000_media_type_copper) { + ret_val = e1000e_get_speed_and_duplex_copper(hw, + speed, + duplex); + hw->phy.ops.cfg_on_link_up(hw); + } else { + ret_val = e1000e_get_speed_and_duplex_fiber_serdes(hw, + speed, + duplex); + } + + return ret_val; +} + +/** + * e1000_reset_hw_80003es2lan - Reset the ESB2 controller + * @hw: pointer to the HW structure + * + * Perform a global reset to the ESB2 controller. + **/ +static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw) +{ + u32 ctrl, icr; + s32 ret_val; + + /* + * Prevent the PCI-E bus from sticking if there is no TLP connection + * on the last TLP read/write transaction when MAC is reset. + */ + ret_val = e1000e_disable_pcie_master(hw); + if (ret_val) + e_dbg("PCI-E Master disable polling has failed.\n"); + + e_dbg("Masking off all interrupts\n"); + ew32(IMC, 0xffffffff); + + ew32(RCTL, 0); + ew32(TCTL, E1000_TCTL_PSP); + e1e_flush(); + + msleep(10); + + ctrl = er32(CTRL); + + ret_val = e1000_acquire_phy_80003es2lan(hw); + e_dbg("Issuing a global reset to MAC\n"); + ew32(CTRL, ctrl | E1000_CTRL_RST); + e1000_release_phy_80003es2lan(hw); + + ret_val = e1000e_get_auto_rd_done(hw); + if (ret_val) + /* We don't want to continue accessing MAC registers. */ + return ret_val; + + /* Clear any pending interrupt events. */ + ew32(IMC, 0xffffffff); + icr = er32(ICR); + + ret_val = e1000_check_alt_mac_addr_generic(hw); + + return ret_val; +} + +/** + * e1000_init_hw_80003es2lan - Initialize the ESB2 controller + * @hw: pointer to the HW structure + * + * Initialize the hw bits, LED, VFTA, MTA, link and hw counters. + **/ +static s32 e1000_init_hw_80003es2lan(struct e1000_hw *hw) +{ + struct e1000_mac_info *mac = &hw->mac; + u32 reg_data; + s32 ret_val; + u16 i; + + e1000_initialize_hw_bits_80003es2lan(hw); + + /* Initialize identification LED */ + ret_val = e1000e_id_led_init(hw); + if (ret_val) + e_dbg("Error initializing identification LED\n"); + /* This is not fatal and we should not stop init due to this */ + + /* Disabling VLAN filtering */ + e_dbg("Initializing the IEEE VLAN\n"); + mac->ops.clear_vfta(hw); + + /* Setup the receive address. */ + e1000e_init_rx_addrs(hw, mac->rar_entry_count); + + /* Zero out the Multicast HASH table */ + e_dbg("Zeroing the MTA\n"); + for (i = 0; i < mac->mta_reg_count; i++) + E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0); + + /* Setup link and flow control */ + ret_val = e1000e_setup_link(hw); + + /* Set the transmit descriptor write-back policy */ + reg_data = er32(TXDCTL(0)); + reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) | + E1000_TXDCTL_FULL_TX_DESC_WB | E1000_TXDCTL_COUNT_DESC; + ew32(TXDCTL(0), reg_data); + + /* ...for both queues. */ + reg_data = er32(TXDCTL(1)); + reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) | + E1000_TXDCTL_FULL_TX_DESC_WB | E1000_TXDCTL_COUNT_DESC; + ew32(TXDCTL(1), reg_data); + + /* Enable retransmit on late collisions */ + reg_data = er32(TCTL); + reg_data |= E1000_TCTL_RTLC; + ew32(TCTL, reg_data); + + /* Configure Gigabit Carry Extend Padding */ + reg_data = er32(TCTL_EXT); + reg_data &= ~E1000_TCTL_EXT_GCEX_MASK; + reg_data |= DEFAULT_TCTL_EXT_GCEX_80003ES2LAN; + ew32(TCTL_EXT, reg_data); + + /* Configure Transmit Inter-Packet Gap */ + reg_data = er32(TIPG); + reg_data &= ~E1000_TIPG_IPGT_MASK; + reg_data |= DEFAULT_TIPG_IPGT_1000_80003ES2LAN; + ew32(TIPG, reg_data); + + reg_data = E1000_READ_REG_ARRAY(hw, E1000_FFLT, 0x0001); + reg_data &= ~0x00100000; + E1000_WRITE_REG_ARRAY(hw, E1000_FFLT, 0x0001, reg_data); + + /* default to true to enable the MDIC W/A */ + hw->dev_spec.e80003es2lan.mdic_wa_enable = true; + + ret_val = e1000_read_kmrn_reg_80003es2lan(hw, + E1000_KMRNCTRLSTA_OFFSET >> + E1000_KMRNCTRLSTA_OFFSET_SHIFT, + &i); + if (!ret_val) { + if ((i & E1000_KMRNCTRLSTA_OPMODE_MASK) == + E1000_KMRNCTRLSTA_OPMODE_INBAND_MDIO) + hw->dev_spec.e80003es2lan.mdic_wa_enable = false; + } + + /* + * Clear all of the statistics registers (clear on read). It is + * important that we do this after we have tried to establish link + * because the symbol error count will increment wildly if there + * is no link. + */ + e1000_clear_hw_cntrs_80003es2lan(hw); + + return ret_val; +} + +/** + * e1000_initialize_hw_bits_80003es2lan - Init hw bits of ESB2 + * @hw: pointer to the HW structure + * + * Initializes required hardware-dependent bits needed for normal operation. + **/ +static void e1000_initialize_hw_bits_80003es2lan(struct e1000_hw *hw) +{ + u32 reg; + + /* Transmit Descriptor Control 0 */ + reg = er32(TXDCTL(0)); + reg |= (1 << 22); + ew32(TXDCTL(0), reg); + + /* Transmit Descriptor Control 1 */ + reg = er32(TXDCTL(1)); + reg |= (1 << 22); + ew32(TXDCTL(1), reg); + + /* Transmit Arbitration Control 0 */ + reg = er32(TARC(0)); + reg &= ~(0xF << 27); /* 30:27 */ + if (hw->phy.media_type != e1000_media_type_copper) + reg &= ~(1 << 20); + ew32(TARC(0), reg); + + /* Transmit Arbitration Control 1 */ + reg = er32(TARC(1)); + if (er32(TCTL) & E1000_TCTL_MULR) + reg &= ~(1 << 28); + else + reg |= (1 << 28); + ew32(TARC(1), reg); +} + +/** + * e1000_copper_link_setup_gg82563_80003es2lan - Configure GG82563 Link + * @hw: pointer to the HW structure + * + * Setup some GG82563 PHY registers for obtaining link + **/ +static s32 e1000_copper_link_setup_gg82563_80003es2lan(struct e1000_hw *hw) +{ + struct e1000_phy_info *phy = &hw->phy; + s32 ret_val; + u32 ctrl_ext; + u16 data; + + ret_val = e1e_rphy(hw, GG82563_PHY_MAC_SPEC_CTRL, &data); + if (ret_val) + return ret_val; + + data |= GG82563_MSCR_ASSERT_CRS_ON_TX; + /* Use 25MHz for both link down and 1000Base-T for Tx clock. */ + data |= GG82563_MSCR_TX_CLK_1000MBPS_25; + + ret_val = e1e_wphy(hw, GG82563_PHY_MAC_SPEC_CTRL, data); + if (ret_val) + return ret_val; + + /* + * Options: + * MDI/MDI-X = 0 (default) + * 0 - Auto for all speeds + * 1 - MDI mode + * 2 - MDI-X mode + * 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes) + */ + ret_val = e1e_rphy(hw, GG82563_PHY_SPEC_CTRL, &data); + if (ret_val) + return ret_val; + + data &= ~GG82563_PSCR_CROSSOVER_MODE_MASK; + + switch (phy->mdix) { + case 1: + data |= GG82563_PSCR_CROSSOVER_MODE_MDI; + break; + case 2: + data |= GG82563_PSCR_CROSSOVER_MODE_MDIX; + break; + case 0: + default: + data |= GG82563_PSCR_CROSSOVER_MODE_AUTO; + break; + } + + /* + * Options: + * disable_polarity_correction = 0 (default) + * Automatic Correction for Reversed Cable Polarity + * 0 - Disabled + * 1 - Enabled + */ + data &= ~GG82563_PSCR_POLARITY_REVERSAL_DISABLE; + if (phy->disable_polarity_correction) + data |= GG82563_PSCR_POLARITY_REVERSAL_DISABLE; + + ret_val = e1e_wphy(hw, GG82563_PHY_SPEC_CTRL, data); + if (ret_val) + return ret_val; + + /* SW Reset the PHY so all changes take effect */ + ret_val = e1000e_commit_phy(hw); + if (ret_val) { + e_dbg("Error Resetting the PHY\n"); + return ret_val; + } + + /* Bypass Rx and Tx FIFO's */ + ret_val = e1000_write_kmrn_reg_80003es2lan(hw, + E1000_KMRNCTRLSTA_OFFSET_FIFO_CTRL, + E1000_KMRNCTRLSTA_FIFO_CTRL_RX_BYPASS | + E1000_KMRNCTRLSTA_FIFO_CTRL_TX_BYPASS); + if (ret_val) + return ret_val; + + ret_val = e1000_read_kmrn_reg_80003es2lan(hw, + E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE, + &data); + if (ret_val) + return ret_val; + data |= E1000_KMRNCTRLSTA_OPMODE_E_IDLE; + ret_val = e1000_write_kmrn_reg_80003es2lan(hw, + E1000_KMRNCTRLSTA_OFFSET_MAC2PHY_OPMODE, + data); + if (ret_val) + return ret_val; + + ret_val = e1e_rphy(hw, GG82563_PHY_SPEC_CTRL_2, &data); + if (ret_val) + return ret_val; + + data &= ~GG82563_PSCR2_REVERSE_AUTO_NEG; + ret_val = e1e_wphy(hw, GG82563_PHY_SPEC_CTRL_2, data); + if (ret_val) + return ret_val; + + ctrl_ext = er32(CTRL_EXT); + ctrl_ext &= ~(E1000_CTRL_EXT_LINK_MODE_MASK); + ew32(CTRL_EXT, ctrl_ext); + + ret_val = e1e_rphy(hw, GG82563_PHY_PWR_MGMT_CTRL, &data); + if (ret_val) + return ret_val; + + /* + * Do not init these registers when the HW is in IAMT mode, since the + * firmware will have already initialized them. We only initialize + * them if the HW is not in IAMT mode. + */ + if (!e1000e_check_mng_mode(hw)) { + /* Enable Electrical Idle on the PHY */ + data |= GG82563_PMCR_ENABLE_ELECTRICAL_IDLE; + ret_val = e1e_wphy(hw, GG82563_PHY_PWR_MGMT_CTRL, data); + if (ret_val) + return ret_val; + + ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, &data); + if (ret_val) + return ret_val; + + data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; + ret_val = e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, data); + if (ret_val) + return ret_val; + } + + /* + * Workaround: Disable padding in Kumeran interface in the MAC + * and in the PHY to avoid CRC errors. + */ + ret_val = e1e_rphy(hw, GG82563_PHY_INBAND_CTRL, &data); + if (ret_val) + return ret_val; + + data |= GG82563_ICR_DIS_PADDING; + ret_val = e1e_wphy(hw, GG82563_PHY_INBAND_CTRL, data); + if (ret_val) + return ret_val; + + return 0; +} + +/** + * e1000_setup_copper_link_80003es2lan - Setup Copper Link for ESB2 + * @hw: pointer to the HW structure + * + * Essentially a wrapper for setting up all things "copper" related. + * This is a function pointer entry point called by the mac module. + **/ +static s32 e1000_setup_copper_link_80003es2lan(struct e1000_hw *hw) +{ + u32 ctrl; + s32 ret_val; + u16 reg_data; + + ctrl = er32(CTRL); + ctrl |= E1000_CTRL_SLU; + ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX); + ew32(CTRL, ctrl); + + /* + * Set the mac to wait the maximum time between each + * iteration and increase the max iterations when + * polling the phy; this fixes erroneous timeouts at 10Mbps. + */ + ret_val = e1000_write_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 4), + 0xFFFF); + if (ret_val) + return ret_val; + ret_val = e1000_read_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 9), + ®_data); + if (ret_val) + return ret_val; + reg_data |= 0x3F; + ret_val = e1000_write_kmrn_reg_80003es2lan(hw, GG82563_REG(0x34, 9), + reg_data); + if (ret_val) + return ret_val; + ret_val = e1000_read_kmrn_reg_80003es2lan(hw, + E1000_KMRNCTRLSTA_OFFSET_INB_CTRL, + ®_data); + if (ret_val) + return ret_val; + reg_data |= E1000_KMRNCTRLSTA_INB_CTRL_DIS_PADDING; + ret_val = e1000_write_kmrn_reg_80003es2lan(hw, + E1000_KMRNCTRLSTA_OFFSET_INB_CTRL, + reg_data); + if (ret_val) + return ret_val; + + ret_val = e1000_copper_link_setup_gg82563_80003es2lan(hw); + if (ret_val) + return ret_val; + + ret_val = e1000e_setup_copper_link(hw); + + return 0; +} + +/** + * e1000_cfg_on_link_up_80003es2lan - es2 link configuration after link-up + * @hw: pointer to the HW structure + * @duplex: current duplex setting + * + * Configure the KMRN interface by applying last minute quirks for + * 10/100 operation. + **/ +static s32 e1000_cfg_on_link_up_80003es2lan(struct e1000_hw *hw) +{ + s32 ret_val = 0; + u16 speed; + u16 duplex; + + if (hw->phy.media_type == e1000_media_type_copper) { + ret_val = e1000e_get_speed_and_duplex_copper(hw, &speed, + &duplex); + if (ret_val) + return ret_val; + + if (speed == SPEED_1000) + ret_val = e1000_cfg_kmrn_1000_80003es2lan(hw); + else + ret_val = e1000_cfg_kmrn_10_100_80003es2lan(hw, duplex); + } + + return ret_val; +} + +/** + * e1000_cfg_kmrn_10_100_80003es2lan - Apply "quirks" for 10/100 operation + * @hw: pointer to the HW structure + * @duplex: current duplex setting + * + * Configure the KMRN interface by applying last minute quirks for + * 10/100 operation. + **/ +static s32 e1000_cfg_kmrn_10_100_80003es2lan(struct e1000_hw *hw, u16 duplex) +{ + s32 ret_val; + u32 tipg; + u32 i = 0; + u16 reg_data, reg_data2; + + reg_data = E1000_KMRNCTRLSTA_HD_CTRL_10_100_DEFAULT; + ret_val = e1000_write_kmrn_reg_80003es2lan(hw, + E1000_KMRNCTRLSTA_OFFSET_HD_CTRL, + reg_data); + if (ret_val) + return ret_val; + + /* Configure Transmit Inter-Packet Gap */ + tipg = er32(TIPG); + tipg &= ~E1000_TIPG_IPGT_MASK; + tipg |= DEFAULT_TIPG_IPGT_10_100_80003ES2LAN; + ew32(TIPG, tipg); + + do { + ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data); + if (ret_val) + return ret_val; + + ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data2); + if (ret_val) + return ret_val; + i++; + } while ((reg_data != reg_data2) && (i < GG82563_MAX_KMRN_RETRY)); + + if (duplex == HALF_DUPLEX) + reg_data |= GG82563_KMCR_PASS_FALSE_CARRIER; + else + reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; + + ret_val = e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data); + + return 0; +} + +/** + * e1000_cfg_kmrn_1000_80003es2lan - Apply "quirks" for gigabit operation + * @hw: pointer to the HW structure + * + * Configure the KMRN interface by applying last minute quirks for + * gigabit operation. + **/ +static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw) +{ + s32 ret_val; + u16 reg_data, reg_data2; + u32 tipg; + u32 i = 0; + + reg_data = E1000_KMRNCTRLSTA_HD_CTRL_1000_DEFAULT; + ret_val = e1000_write_kmrn_reg_80003es2lan(hw, + E1000_KMRNCTRLSTA_OFFSET_HD_CTRL, + reg_data); + if (ret_val) + return ret_val; + + /* Configure Transmit Inter-Packet Gap */ + tipg = er32(TIPG); + tipg &= ~E1000_TIPG_IPGT_MASK; + tipg |= DEFAULT_TIPG_IPGT_1000_80003ES2LAN; + ew32(TIPG, tipg); + + do { + ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data); + if (ret_val) + return ret_val; + + ret_val = e1e_rphy(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data2); + if (ret_val) + return ret_val; + i++; + } while ((reg_data != reg_data2) && (i < GG82563_MAX_KMRN_RETRY)); + + reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; + ret_val = e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data); + + return ret_val; +} + +/** + * e1000_read_kmrn_reg_80003es2lan - Read kumeran register + * @hw: pointer to the HW structure + * @offset: register offset to be read + * @data: pointer to the read data + * + * Acquire semaphore, then read the PHY register at offset + * using the kumeran interface. The information retrieved is stored in data. + * Release the semaphore before exiting. + **/ +static s32 e1000_read_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, + u16 *data) +{ + u32 kmrnctrlsta; + s32 ret_val = 0; + + ret_val = e1000_acquire_mac_csr_80003es2lan(hw); + if (ret_val) + return ret_val; + + kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) & + E1000_KMRNCTRLSTA_OFFSET) | E1000_KMRNCTRLSTA_REN; + ew32(KMRNCTRLSTA, kmrnctrlsta); + + udelay(2); + + kmrnctrlsta = er32(KMRNCTRLSTA); + *data = (u16)kmrnctrlsta; + + e1000_release_mac_csr_80003es2lan(hw); + + return ret_val; +} + +/** + * e1000_write_kmrn_reg_80003es2lan - Write kumeran register + * @hw: pointer to the HW structure + * @offset: register offset to write to + * @data: data to write at register offset + * + * Acquire semaphore, then write the data to PHY register + * at the offset using the kumeran interface. Release semaphore + * before exiting. + **/ +static s32 e1000_write_kmrn_reg_80003es2lan(struct e1000_hw *hw, u32 offset, + u16 data) +{ + u32 kmrnctrlsta; + s32 ret_val = 0; + + ret_val = e1000_acquire_mac_csr_80003es2lan(hw); + if (ret_val) + return ret_val; + + kmrnctrlsta = ((offset << E1000_KMRNCTRLSTA_OFFSET_SHIFT) & + E1000_KMRNCTRLSTA_OFFSET) | data; + ew32(KMRNCTRLSTA, kmrnctrlsta); + + udelay(2); + + e1000_release_mac_csr_80003es2lan(hw); + + return ret_val; +} + +/** + * e1000_read_mac_addr_80003es2lan - Read device MAC address + * @hw: pointer to the HW structure + **/ +static s32 e1000_read_mac_addr_80003es2lan(struct e1000_hw *hw) +{ + s32 ret_val = 0; + + /* + * If there's an alternate MAC address place it in RAR0 + * so that it will override the Si installed default perm + * address. + */ + ret_val = e1000_check_alt_mac_addr_generic(hw); + if (ret_val) + goto out; + + ret_val = e1000_read_mac_addr_generic(hw); + +out: + return ret_val; +} + +/** + * e1000_power_down_phy_copper_80003es2lan - Remove link during PHY power down + * @hw: pointer to the HW structure + * + * In the case of a PHY power down to save power, or to turn off link during a + * driver unload, or wake on lan is not enabled, remove the link. + **/ +static void e1000_power_down_phy_copper_80003es2lan(struct e1000_hw *hw) +{ + /* If the management interface is not enabled, then power down */ + if (!(hw->mac.ops.check_mng_mode(hw) || + hw->phy.ops.check_reset_block(hw))) + e1000_power_down_phy_copper(hw); +} + +/** + * e1000_clear_hw_cntrs_80003es2lan - Clear device specific hardware counters + * @hw: pointer to the HW structure + * + * Clears the hardware counters by reading the counter registers. + **/ +static void e1000_clear_hw_cntrs_80003es2lan(struct e1000_hw *hw) +{ + e1000e_clear_hw_cntrs_base(hw); + + er32(PRC64); + er32(PRC127); + er32(PRC255); + er32(PRC511); + er32(PRC1023); + er32(PRC1522); + er32(PTC64); + er32(PTC127); + er32(PTC255); + er32(PTC511); + er32(PTC1023); + er32(PTC1522); + + er32(ALGNERRC); + er32(RXERRC); + er32(TNCRS); + er32(CEXTERR); + er32(TSCTC); + er32(TSCTFC); + + er32(MGTPRC); + er32(MGTPDC); + er32(MGTPTC); + + er32(IAC); + er32(ICRXOC); + + er32(ICRXPTC); + er32(ICRXATC); + er32(ICTXPTC); + er32(ICTXATC); + er32(ICTXQEC); + er32(ICTXQMTC); + er32(ICRXDMTC); +} + +static struct e1000_mac_operations es2_mac_ops = { + .read_mac_addr = e1000_read_mac_addr_80003es2lan, + .id_led_init = e1000e_id_led_init, + .check_mng_mode = e1000e_check_mng_mode_generic, + /* check_for_link dependent on media type */ + .cleanup_led = e1000e_cleanup_led_generic, + .clear_hw_cntrs = e1000_clear_hw_cntrs_80003es2lan, + .get_bus_info = e1000e_get_bus_info_pcie, + .set_lan_id = e1000_set_lan_id_multi_port_pcie, + .get_link_up_info = e1000_get_link_up_info_80003es2lan, + .led_on = e1000e_led_on_generic, + .led_off = e1000e_led_off_generic, + .update_mc_addr_list = e1000e_update_mc_addr_list_generic, + .write_vfta = e1000_write_vfta_generic, + .clear_vfta = e1000_clear_vfta_generic, + .reset_hw = e1000_reset_hw_80003es2lan, + .init_hw = e1000_init_hw_80003es2lan, + .setup_link = e1000e_setup_link, + /* setup_physical_interface dependent on media type */ + .setup_led = e1000e_setup_led_generic, +}; + +static struct e1000_phy_operations es2_phy_ops = { + .acquire = e1000_acquire_phy_80003es2lan, + .check_polarity = e1000_check_polarity_m88, + .check_reset_block = e1000e_check_reset_block_generic, + .commit = e1000e_phy_sw_reset, + .force_speed_duplex = e1000_phy_force_speed_duplex_80003es2lan, + .get_cfg_done = e1000_get_cfg_done_80003es2lan, + .get_cable_length = e1000_get_cable_length_80003es2lan, + .get_info = e1000e_get_phy_info_m88, + .read_reg = e1000_read_phy_reg_gg82563_80003es2lan, + .release = e1000_release_phy_80003es2lan, + .reset = e1000e_phy_hw_reset_generic, + .set_d0_lplu_state = NULL, + .set_d3_lplu_state = e1000e_set_d3_lplu_state, + .write_reg = e1000_write_phy_reg_gg82563_80003es2lan, + .cfg_on_link_up = e1000_cfg_on_link_up_80003es2lan, +}; + +static struct e1000_nvm_operations es2_nvm_ops = { + .acquire = e1000_acquire_nvm_80003es2lan, + .read = e1000e_read_nvm_eerd, + .release = e1000_release_nvm_80003es2lan, + .update = e1000e_update_nvm_checksum_generic, + .valid_led_default = e1000e_valid_led_default, + .validate = e1000e_validate_nvm_checksum_generic, + .write = e1000_write_nvm_80003es2lan, +}; + +struct e1000_info e1000_es2_info = { + .mac = e1000_80003es2lan, + .flags = FLAG_HAS_HW_VLAN_FILTER + | FLAG_HAS_JUMBO_FRAMES + | FLAG_HAS_WOL + | FLAG_APME_IN_CTRL3 + | FLAG_RX_CSUM_ENABLED + | FLAG_HAS_CTRLEXT_ON_LOAD + | FLAG_RX_NEEDS_RESTART /* errata */ + | FLAG_TARC_SET_BIT_ZERO /* errata */ + | FLAG_APME_CHECK_PORT_B + | FLAG_DISABLE_FC_PAUSE_TIME /* errata */ + | FLAG_TIPG_MEDIUM_FOR_80003ESLAN, + .flags2 = FLAG2_DMA_BURST, + .pba = 38, + .max_hw_frame_size = DEFAULT_JUMBO, + .get_variants = e1000_get_variants_80003es2lan, + .mac_ops = &es2_mac_ops, + .phy_ops = &es2_phy_ops, + .nvm_ops = &es2_nvm_ops, +}; +